docs: def has_gap_in_elf_shndx(self):
          """Return the has gap in elf shndx attribute of the BFD file being
          processed.
          """
          if not self._ptr:
              raise BfdException("BFD not initialized")
  
          return _bfd.get_bfd_attribute(
              self._ptr, BfdAttributes.HAS_GAP_IN_ELF_SHNDX)